Dr. John Nolan Ratchford MD is a male Allergist & Immunologist, has 6 years of experience and practices in Neurology, Allergy & Immunology, Clinical & Laboratory Immunology, and Internal Medicine.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Ratchford:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 4 of 4 stars
The overall average patient rating of Dr. John Ratchford is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. John Ratchford, MD is board certified in Neurology.
He has special expertise in 1 Area, including Multiple Sclerosis MS.
More Specialties & Research
Education & Awards
Dr. Ratchford graduated from Columbia University, New York. He has 2 awards.
Dr. Ratchford has 3 hospital affiliations:
- New York Presbyterian Hospital / Columbia
- The Johns Hopkins Hospital
- Johns Hopkins Geriatrics Center
Accepted Insurance Plans
Dr. Ratchford accepts these health insurances in at least one office:
- Priority Partners - 2 plans
- United Healthcare - 2 plans
- CareFirst - 2 plans
- Great-West Healthcare - 2 plans
- Humana - 2 plans
- Cigna - 2 plans
More Accepted Insurance
Similar doctors nearby
- Additional Information
- Where does Dr. John N. Ratchford practice?
Dr. John Ratchford practices Neurology, Allergy & Immunology, Clinical & Laboratory Immunology, and Internal Medicine near Baltimore, MD.
Additional practice locations include: Lutherville Timonium, MD.
See Baltimore Neurologists, Baltimore Allergists, and Baltimore Internists.